Evidence map›Paper›PMID 42652971›Full record

ReviewLife (Basel, Switzerland)2026

Moving Beyond Outcome-Based Exercise Studies in Cognitive Aging: A Mechanism-Informed Narrative Review of Cerebrovascular Anchors and Supportive Biological Endpoints.

Zhigang Zhao, Dong Wang, Wei Gao, Chun-Hsien Su

Abstract readReview
In one paragraph

Review in Life (Basel, Switzerland), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Zhigang ZhaoPhysical Education Teaching and Training Department, Shanxi Institute of Technology, Yangquan 045000, China.
Dong WangSports Rehabilitation Department of Sports Teaching Department, Shanxi Medical University, Jinzhong 030604, China.
Wei GaoPhysical Education Teaching and Training Department, Shanxi Institute of Technology, Yangquan 045000, China.
Chun-Hsien SuDepartment of Physical Education, Putian University, Putian 351100, China.ORCID 0000-0003-2331-7927

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exercise training is frequently examined in relation to cognitive and brain health in aging populations. Yet many exercise-cognition studies remain difficult to interpret mechanistically because cognitive outcomes are often assessed without sufficient alignment with exercise dose, biological endpoints, or participant vulnerability. This mechanism-informed narrative review argues that future research in cognitive aging should move beyond outcome-based interpretation alone and more explicitly connect the exercise stimulus with cerebrovascular endpoints, supportive biological markers, baseline vulnerability, and cognitive or translational outcomes. The review treats cerebrovascular endpoints, including cerebral blood flow, cerebrovascular reactivity, endothelial function, vascular compliance, and neurovascular coupling, as primary mechanistic anchors because they are closely related to vascular cognitive vulnerability and are more proximal to biological adaptation than cognitive test scores alone. Immune-inflammatory markers, blood-brain barrier-related indicators, myokines, neurotrophic factors, and exercise-induced circulating factors are considered supportive endpoints because they may clarify broader biological responsiveness when selected according to a clear hypothesis. The review also considers how exercise modality, delivered dose, adherence, baseline fitness, vascular risk, cognitive status, sex, comorbidity, and recovery capacity may shape responder heterogeneity. The purpose of this review is to develop a mechanism-informed framework for interpreting exercise-cognition studies in aging by aligning the delivered exercise stimulus, participant vulnerability, biological responsiveness, and cognitive or translational outcomes. Based on this synthesis, we propose a five-layer endpoint framework that positions cerebrovascular measures as primary mechanistic anchors and supportive biological markers as hypothesis-dependent contextual endpoints. Its distinct contribution is to integrate these elements within a single interpretive structure rather than considering exercise exposure, biological responses, participant characteristics, and cognitive outcomes as separate domains. Rather than serving as a clinical prescription model or formal reporting guideline, the framework is intended to improve hypothesis-endpoint alignment and the mechanistic interpretation of exercise-cognition studies in aging.

Indexed as

biological responsivenessexercise dosemechanistic endpointsneurovascular couplingresponder heterogeneityvascular cognitive vulnerability

Identifiers

PMID42652971
PMCPMC13514595

What Socratic holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.